Well, it's not a bad deal but take a peak at the listings for this card on amazon real quick. You can find it there in wide varieties for around the same price, even a bit cheaper.
Try something else on the TV and that should rule that out then you got two possible culprits. After try rolling back driver, if that doesn't work try another card. Good luck!
First I would like to state the comment was never deleted. Second I made a mistake and you have to go out and be a jerk about it? Can you tell someone they are wrong without sounding like that? I tried to help and made a mistake, it happens. Correct it, address my mistake, and be mature about it...
Pretty soon you need to upgrade to Windows 10, cause as you probably know they are discontinuing Windows 7 which can make your computer at risk for viruses. Just a heads up.